disarmament, in terms of nuclear weapons, the issues of afghanistan. i think he was so wrong about the surge in iraq. so it's so many different things that cumulatively add up. and he may give a right answer on a given day, but when you look at his history in the senate, and his history in his career, and what he's written, i think that's what has to stand the test of time. and that's why he fails, in my opinion, to gain my vote. >> you mentioned iran. obviously, one of the most crucial issues. this country has a decision to make this spring or summer on what it is going to do about iran's purported nuclear program. hagel, of course, opposed strikes against iran, military strikes, during the bush administration. but today, when asked about that, he said this. >> the military option must remain on the table. >> and obviously, yesterday, in his 112-page written testimony to you folks, he said, while there is time and space for diplomacy, backed by pressure, the window is closing.